/Engine/Source/Runtime/MovieScene/Public/MovieSceneCommonHelpers.h
Find the next section that doesn't overlap - the section that has the next closest start time to the requested start time
static [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * FindNextSection ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) *const > Sections, [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) Time )